Generally, it's not simply because they're the best MTG cards
What is the Top Blue Ramp spells in Commander, though
Ghoulcallers Harvest is a two-mana sorcery that cares about creatures in your graveyard, and the potential to swarm an opponent with Zombie tokens
In Summary This is a long article, and while there is a lot of detail here, I also want to make sure it has clear takeaways for those who aren't diving in as deep, so here's a summary: Early information and data on Commander Brackets is very encouraging
At the end of your turn you may sacrifice a permanent and then your foe's must sacrifice a permanent of that type or they lose 2 life and you draw a card
Badgermole gives us another budget way to give our creatures with counters trample, ensuring we can punch through damage on an otherwise stalled board